MSM - MapSource Manager

What is it?

It is simple tool for manage (install, remove or update) custom maps in Garmin 
MapSource and BaseCamp. It can be used as interactive GUI or as automated 
commandline tool.

Usage:

msm.exe
 - run interactive GUI
 
msm.exe <some_garmin_img_file>
 - run interactive GUI, but with preseletced given IMG file. You can easily 
install or update this IMG file.

msm.exe <some_garmin_img_file> update
 - if IMG file has been previsously installed by MSM, then do silent update of 
given map IMG and quit. Good for calling from some map update scripts.

